<template>
  <div class="chooser-component">
    <ul class="chooser-list">
      <li @click="choose(index)" v-for="(item,index) in Radios" :key="index" :class="{active: index === nowIndex}">{{item.title}}</li>
    </ul>
  </div>
</template>  
<script>
export default {
  name: "radios",
  data() {
    return {
        nowIndex:0
    };
  },
  props: {
    Radios: {
      type: Array,
      default: function () {
        return [
            {title:"测试",value:1},  
        ];
      },
    },
  },
  methods:{
      choose(index){
          this.nowIndex = index;
          this.$emit("radios",this.Radios[index].value)
      }
  }
};
</script>
<style scoped>
.chooser-component {
  position: relative;
  display: inline-block;
}
.chooser-list li {
  display: inline-block;
  border: 1px solid #e3e3e3;
  height: 25px;
  line-height: 25px;
  padding: 0 8px;
  margin-right: 5px;
  border-radius: 3px;
  text-align: center;
  cursor: pointer;
}
.chooser-list li.active {
  border-color: #4fc08d;
  background: #4fc08d;
  color: #fff;
}
</style>